Cwmtillery Weather Forecast

    • 16
    • 28

    Cloudy

    • 12
    • 24

    Partly cloudy

    • 13
    • 22

    Cloudy

    • 16
    • 23

    Cloudy

    • 13
    • 21

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 14 Aug Wales

Low cloud lingering around some coasts, with hazy sunshine inland. A few heavy and possibly thundery showers possible in the afternoon. Feeling hot in the sunshine, with light winds. Maximum temperature 30 °C.

Tonight 14 Aug Wales

Showers clearing the far east in the evening, then generally staying dry overnight with clear spells. Remaining warm in urban areas, with a light northwesterly breeze. Minimum temperature 12 °C.

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Cwmtillery Temperature Statistics

August Temperature

St-athan (43km)

  • Lowest 7 August, 2026

    9.6 °C

  • Average August

    19.2 °C

  • Highest 12 August, 2026

    33.2 °C

Climate (2021–2026)

St-athan (43km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.8 °C
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